/*
 * Copyright (c) 2019 Spotify AB.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.spotify.heroic.metric.bigtable.api

import com.google.protobuf.ByteString
import java.util.*

/**
 * Build a new row range.
 *
 * @param start Start key to start at (inclusive).
 * @param end End key to stop at (exclusive).
 */
data class RowRange(val start: Optional<ByteString>, val end: Optional<ByteString>) {
    fun toPb(): com.google.bigtable.v2.RowRange {
        val builder = com.google.bigtable.v2.RowRange.newBuilder()
        start.ifPresent { builder.startKeyClosed = it }
        end.ifPresent { builder.endKeyOpen = it }
        return builder.build()
    }
}